EP0867226A3 - Laborzentrifuge mit Elektromotor - Google Patents

Laborzentrifuge mit Elektromotor Download PDF

Info

Publication number
EP0867226A3
EP0867226A3 EP97121429A EP97121429A EP0867226A3 EP 0867226 A3 EP0867226 A3 EP 0867226A3 EP 97121429 A EP97121429 A EP 97121429A EP 97121429 A EP97121429 A EP 97121429A EP 0867226 A3 EP0867226 A3 EP 0867226A3
Authority
EP
European Patent Office
Prior art keywords
electric motor
rotor
laboratory centrifuge
stator
rotation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP97121429A
Other languages
English (en)
French (fr)
Other versions
EP0867226A2 (de
Inventor
Joachim Scheuber
Jürgen Koeppel
Jochen Beese
Rolf Kleemann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eppendorf SE
Original Assignee
Eppendorf Netheler Hinz GmbH
Eppendorf Geraetebau Netheler and Hinz GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eppendorf Netheler Hinz GmbH, Eppendorf Geraetebau Netheler and Hinz GmbH filed Critical Eppendorf Netheler Hinz GmbH
Publication of EP0867226A2 publication Critical patent/EP0867226A2/de
Publication of EP0867226A3 publication Critical patent/EP0867226A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B7/00Elements of centrifuges
    • B04B7/02Casings; Lids
    • B04B7/06Safety devices ; Regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02Electric motor drives
    • B04B9/04Direct drive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/12Suspending rotary bowls ; Bearings; Packings for bearings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/02Synchronous motors
    • H02K19/10Synchronous motors for multi-phase current
    • H02K19/103Motors having windings on the stator and a variable reluctance soft-iron rotor without windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Abstract

Eine Laborzentrifuge mit einem mittels einer Lagerung (4) um eine Drehachse (7) drehbar an einem Stator (6) gelagerten Rotor (1) und einem den Rotor treibenden Elektromotor, der einen am Stator befestigten Standteil Pole (13) und einen direkt am Rotor befestigten Drehteil (19) aufweist, wobei der Standteil mit Erregerspulen (14) versehene Pole (13) aufweist, die durch eine Spaltfläche (21,21') magnetisch in den Drehteil greifen, ist dadurch gekennzeichnet, daß die Spaltfläche senkrecht (21) oder flach konisch (21') zur Drehachse (7) angeordnet ist.
EP97121429A 1997-03-29 1997-12-05 Laborzentrifuge mit Elektromotor Withdrawn EP0867226A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19713269 1997-03-29
DE19713269 1997-03-29

Publications (2)

Publication Number Publication Date
EP0867226A2 EP0867226A2 (de) 1998-09-30
EP0867226A3 true EP0867226A3 (de) 1999-09-01

Family

ID=7825030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97121429A Withdrawn EP0867226A3 (de) 1997-03-29 1997-12-05 Laborzentrifuge mit Elektromotor

Country Status (3)

Country Link
US (1) US5971908A (de)
EP (1) EP0867226A3 (de)
JP (1) JPH10272384A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517176C2 (sv) * 1997-06-11 2002-04-23 Alfa Laval Ab Stödanordning för en centrifugalseparator
IL123129A (en) 1998-01-30 2010-12-30 Aviv Refuah Www addressing
SE512770C2 (sv) * 1998-02-19 2000-05-08 Alfa Laval Ab Stödanordning
AU3417200A (en) * 1999-02-13 2000-08-29 Klaus Kaufmann Devices for supplying autarkic buildings
US6589155B2 (en) 2001-04-09 2003-07-08 Medtronic, Inc. Miniaturized blood centrifuge having side mounted motor with belt drive
US6605028B2 (en) 2001-04-09 2003-08-12 Medtronic, Inc. Blood centrifuge having integral heating to control cellular component temperature
US20020144939A1 (en) * 2001-04-09 2002-10-10 Dolecek Victor D. Miniaturized blood centrifuge having side mounted motor with belt drive
US6835316B2 (en) 2001-04-09 2004-12-28 Medtronic, Inc. Clam shell blood reservoir holder with index line
US6612975B2 (en) 2001-04-09 2003-09-02 Medtronic, Inc. Blood centrifuge with an enhanced internal drive assembly
US6790371B2 (en) 2001-04-09 2004-09-14 Medtronic, Inc. System and method for automated separation of blood components
US6589153B2 (en) 2001-09-24 2003-07-08 Medtronic, Inc. Blood centrifuge with exterior mounted, self-balancing collection chambers
EP1619400B1 (de) * 2004-07-20 2009-11-11 VARIAN S.p.A. Ringförmiger Laufstützkörper für Wälzlagern
DE102005018041B3 (de) * 2005-04-19 2007-01-04 Hanning Elektro-Werke Gmbh & Co. Kg Antriebseinrichtung für eine Laborzentrifuge
US7555933B2 (en) * 2006-08-01 2009-07-07 Thermo Fisher Scientific Inc. Method and software for detecting vacuum concentrator ends-of-runs
DE102009009958A1 (de) * 2009-02-23 2010-09-02 Hanning Elektro-Werke Gmbh & Co. Kg Zentrifuge
CN102225379A (zh) * 2011-03-28 2011-10-26 大龙兴创实验仪器(北京)有限公司 应用于微量管离心设备的电磁运动装置
EP2524731A1 (de) * 2011-05-20 2012-11-21 Wolfgang Treutner Drehmaschine zum Trennen von Stoffen verschiedener Aggregatzustände
CN102847573B (zh) * 2012-08-29 2014-10-29 杭州安杰思医学科技有限公司 恒温金属浴振荡机构
CN108554652B (zh) * 2015-03-23 2020-12-15 唐凌霄 一种直驱式离心分离设备
CN106655619B (zh) * 2017-02-28 2022-06-28 唐凌霄 具有离心单元的主动驱动单元及其固液分离设备
CN107315096A (zh) * 2017-07-31 2017-11-03 重庆优摩特科技有限公司 用于加速度计测试的电机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909793A (en) * 1928-04-12 1933-05-16 Troy Laundry Machinery Co Safety lock for extractors or the like
US2487343A (en) * 1948-04-23 1949-11-08 Laval Separator Co De Bearing assembly for centrifuges and the like
DE2343070A1 (de) * 1973-08-25 1975-03-27 Hanning Elektro Werke Zentrifuge, insbesondere ultrazentrifuge
DE2432379A1 (de) * 1974-07-05 1976-01-22 Maschf Augsburg Nuernberg Ag Einrichtung zur lagerung und zum antrieb eines behaelters einer zentrifuge, insbesondere spinnzentrifuge
DE2529779A1 (de) * 1974-07-05 1976-08-12 Hitachi Ltd Zentrifuge
DE3407593A1 (de) * 1984-03-01 1985-09-05 Gesellschaft für Kernverfahrenstechnik mbH, 5170 Jülich Antrieb fuer zentrifugen
DE19608267C1 (de) * 1996-03-05 1997-03-06 Skf Textilmasch Komponenten Antriebs- und Lagervorrichtung für Spinnrotoren von Offenend-Spinnmaschinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505684A (en) * 1994-08-10 1996-04-09 Piramoon Technologies, Inc. Centrifuge construction having central stator
US5683341A (en) * 1996-03-14 1997-11-04 Piramoon Technologies, Inc. Quill shaft suspension for centrifuge rotor having central stator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909793A (en) * 1928-04-12 1933-05-16 Troy Laundry Machinery Co Safety lock for extractors or the like
US2487343A (en) * 1948-04-23 1949-11-08 Laval Separator Co De Bearing assembly for centrifuges and the like
DE2343070A1 (de) * 1973-08-25 1975-03-27 Hanning Elektro Werke Zentrifuge, insbesondere ultrazentrifuge
DE2432379A1 (de) * 1974-07-05 1976-01-22 Maschf Augsburg Nuernberg Ag Einrichtung zur lagerung und zum antrieb eines behaelters einer zentrifuge, insbesondere spinnzentrifuge
DE2529779A1 (de) * 1974-07-05 1976-08-12 Hitachi Ltd Zentrifuge
DE3407593A1 (de) * 1984-03-01 1985-09-05 Gesellschaft für Kernverfahrenstechnik mbH, 5170 Jülich Antrieb fuer zentrifugen
DE19608267C1 (de) * 1996-03-05 1997-03-06 Skf Textilmasch Komponenten Antriebs- und Lagervorrichtung für Spinnrotoren von Offenend-Spinnmaschinen

Also Published As

Publication number Publication date
US5971908A (en) 1999-10-26
EP0867226A2 (de) 1998-09-30
JPH10272384A (ja) 1998-10-13

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